Home / 14,076,353.80-21,114,530.70-4,988,712.70

Finding the Fourth Proportional to 14,076,353.80, 21,114,530.70 and 4,988,712.70

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Solution

The fourth proportional to 14,076,353.80, 21,114,530.70 and 4,988,712.70 is: 7,483,069.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,076,353.80 : 21,114,530.70 = 4,988,712.70 : x
  2. Step 2: Convert to fraction form
    14,076,353.80/21,114,530.70 = 4,988,712.70/x
  3. Step 3: Cross multiply
    14,076,353.80x = 21,114,530.70 × 4,988,712.70
  4. Step 4: Simplify right side
    14,076,353.80x = 105,334,327,457,629.89
  5. Step 5: Solve for x
    x = 105,334,327,457,629.89/14,076,353.80
  6. Step 6: Final answer
    x = 7,483,069.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.